The following enemy encrypted message has been intercepted: YJR NP<NSTTF<RMY EO:: DYSTY YP<PTTPE . What is the original message if a sleeper of ours behind enemy lines sent a message that the enemy's encryption had to do with the QWERTY keyboard layout.

What is the algorithm's description if an encryption algorithm turned GOOD MORNING AMERICA into FNNC LNQMHMF ZLDQHJZ.